[JAVA-42524] Converted unit to integration test (#18307)

Author: panos-kakos

logging-modules/log4j2/src/test/java/com/baeldung/logging/log4j2/appender/MapAppenderIntegrationTest.java renamed to logging-modules/log4j2/src/test/java/com/baeldung/logging/log4j2/appender/MapAppenderUnitTest.java

@@ -12,13 +12,13 @@
 import org.junit.runners.JUnit4;
 
 @RunWith(JUnit4.class)
-public class MapAppenderIntegrationTest {
+public class MapAppenderUnitTest {
 
     private Logger logger;
 
     @Before
     public void setup() {
-        logger = LogManager.getLogger(MapAppenderIntegrationTest.class);
+        logger = LogManager.getLogger(MapAppenderUnitTest.class);
     }
 
     @Test

logging-modules/log4j2/src/test/java/com/baeldung/logging/log4j2/simpleconfiguration/CustomConfigurationFactory.java

@@ -53,13 +53,10 @@ static Configuration createConfiguration(final String name, ConfigurationBuilder
         file.addAttribute("fileName", "target/logging.log");
         file.add(layout);
         builder.add(file);
-        AppenderComponentBuilder mapAppender = builder.newAppender("MapAppender", "MapAppender");
-        builder.add(mapAppender);
         LoggerComponentBuilder logger = builder.newLogger("com", Level.DEBUG);
         logger.add(builder.newAppenderRef("Stdout"));
         logger.add(builder.newAppenderRef("rolling"));
         logger.add(builder.newAppenderRef("FileSystem"));
-        logger.add(builder.newAppenderRef("MapAppender"));
         logger.addAttribute("additivity", false);
         builder.add(logger);
         RootLoggerComponentBuilder rootLogger = builder.newRootLogger(Level.ERROR);